Fix ~2000 second profiling time wrapping bug

[ghc-hetmet.git] / rts / posix / GetTime.c

diff --git a/rts/posix/GetTime.c b/rts/posix/GetTime.c
index 89d83a3..0e591ef 100644 (file)
--- a/rts/posix/GetTime.c
+++ b/rts/posix/GetTime.c
@@ -44,7 +44,7 @@ Ticks getProcessCPUTime(void)
 {
     struct rusage t;
     getrusage(RUSAGE_SELF, &t);
-    return (t.ru_utime.tv_sec * TICKS_PER_SECOND + 
+    return ((Ticks)t.ru_utime.tv_sec * TICKS_PER_SECOND + 
            ((Ticks)t.ru_utime.tv_usec * TICKS_PER_SECOND)/1000000);
 }
 
@@ -52,7 +52,7 @@ Ticks getProcessElapsedTime(void)
 {
     struct timeval tv;
     gettimeofday(&tv, (struct timezone *) NULL);
-    return (tv.tv_sec * TICKS_PER_SECOND +
+    return ((Ticks)tv.tv_sec * TICKS_PER_SECOND +
            ((Ticks)tv.tv_usec * TICKS_PER_SECOND)/1000000);
 }
 
@@ -120,7 +120,7 @@ Ticks getThreadCPUTime(void)
     // reliable on Linux, but it's the best we have.
     struct timespec ts;
     clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts);
-    return (ts.tv_sec * TICKS_PER_SECOND + 
+    return ((Ticks)ts.tv_sec * TICKS_PER_SECOND + 
            ((Ticks)ts.tv_nsec * TICKS_PER_SECOND) / 1000000000);
 #else
     return getProcessCPUTime();